import java.util.*;

public class Main {
    static final int MOD = 1000000007;
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char[] arr = sc.next().toCharArray();
        int d = sc.nextInt();
        int[][] dp = new int[arr.length + 1][10];
        dp[0][0] = 1;
        for (int i = 1; i <= arr.length; i++) {
            for (int j = 0; j < 10; j++) {
                for (int k = 0; k < 10; k++) {
                    if (arr[i - 1] == '?' || arr[i - 1] - '0' == k) {
                        int idx = j + k;
                        if (idx >= 10) {
                            idx = idx % 10 + 1;
                        }
                        dp[i][idx] += dp[i - 1][j];
                        dp[i][idx] %= MOD;
                    }
                }
            }
        }
        System.out.println(dp[arr.length][d]);
    }
}